Disassemble Daught Board Module - Optoma HD82 Serivce Manual

2-11 Disassemble Daughter
Board Module
1. Unscrew 1 screw (as red circle).
2. Unplug 12 connectors (as red square).
3. Unscrew 6 screws (as red circle).
4. Then disassemble daughter board and
daughter board bracket.
Note: 12 connectors (as the following table)
 Optical engine blower (3 pin, black)
2 Lamp blower (3 pin, blue )
 IR sensor board on the left cover (3
pin, gray)
 Photo sensor board (for color wheel,
3 pin, black)
5 Photo sensor board (for DA motor, 3
pin, black)
 DA motor (4 pin)
7 Color wheel
8 System fan (3 pin, green)
 Lamp driver wire (5 pin, black)
0 DMD blower on LVPS (3 pin)
 Formatter board (30 pin, black)
2 Thermal sensor board
 2


5 
2

7

8
HD82/HD8200
0
Confidential 2-0